{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001572","494:4940001570","494:4940001648","480:4800002687","480:4800002925","496:4960012476","466:4660005296","494:4940001657","480:4800002931","480:4800003008","494:4940002842","470:4700000425","480:4800002727","470:4700007010","474:4740001551","469:4690001930","480:4800003050","480:4800002741","466:4660000861","470:4700004941","469:4690002438","469:4690001471","470:4700008838","494:4940001356","470:4700005393"],"twin_admin_codes":[494,494,494,480,480,496,466,494,480,480,494,470,480,470,474,469,480,480,466,470,469,469,470,494,470],"twin_sims":[0.6388850659472859,0.4415858085903954,0.23638444234384068,0.2331163560807217,0.19398367275378772,0.1563845235244538,0.14993370791585348,0.14877386266065118,0.1452811280950154,0.14372987549129734,0.13725035732113683,0.13649926839543194,0.13344186123685453,0.1331432942256919,0.1322178051204959,0.1295160236740349,0.12738592924938297,0.12655679676833156,0.12369837232210998,0.12291970770992458,0.11976746796394223,0.11883134807290822,0.11875235121580131,0.11737323039873826,0.11722779012505022],"twin_dists":[0.12293986556856443,0.166054872473679,0.22057994004154247,0.22164195743734436,0.23521135831418866,0.2501854208927261,0.2530095037062501,0.25352669737254896,0.25510236265687686,0.2558111771475492,0.2588349067819681,0.25919225701077814,0.2606622952138797,0.2608072006954213,0.2612579331265836,0.2625875003619849,0.2636505824781278,0.264068023353009,0.265523245900147,0.26592408900619957,0.2675668616604319,0.2680610697897791,0.2681029109036643,0.26883682689202026,0.2689146092216657],"n_dims_used":45,"mean_confidence":0.9170424567328559},"coverage":{"mean_confidence":0.9170424567328559,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}